| Cities | Distance |
|---|---|
| Risca to Clacton-on-Sea | 181.84 mi (292.65 km) |
| Risca to Clay Cross | 128.69 mi (207.10 km) |
| Risca to Clayton | 159.44 mi (256.60 km) |
| Risca to Clayton le Moors | 152.62 mi (245.62 km) |
| Risca to Cleckheaton | 157.15 mi (252.92 km) |
| Risca to Cleethorpes | 186.17 mi (299.62 km) |
| Risca to Clevedon | 15.55 mi (25.02 km) |
| Risca to Clifton | 120.70 mi (194.25 km) |
| Risca to Clifton | 183.33 mi (295.04 km) |
| Risca to Cliftonville | 193.94 mi (312.11 km) |
| Risca to Clitheroe | 159.08 mi (256.01 km) |
| Risca to Clydebank | 301.30 mi (484.90 km) |
| Risca to Coalville | 106.16 mi (170.85 km) |
| Risca to Coatbridge | 296.43 mi (477.05 km) |
| Risca to Cobham | 117.03 mi (188.34 km) |